Tonic Watercolor, 12 mL Tube, #220 Prussian Blue gesso and Ultramarine (warm blue

and Ultramarine (warm blue

Compatible with other acrylics and acrylic mediums

Measures 9" x 12" (22

and opacity

Tonic Watercolor, 12 mL Tube, #220 Prussian Blue gesso and Ultramarine (warm blueINTENSE COLOR, EFFORTLESS FLOW Tonic Watercolor is made right here in our St. Louis HQ, with a unique formula that we developed over two years of experimentation and research. We designed Tonic for maximum pigmentation, and you'll notice that a pan of Tonic is more concentrated than many other artist grade watercolors. With just a few drops of water, you can make bold, saturated marks on wet or dry paper. To make typical, translucent watercolor